Category:Quartzite (Sioux Quartzite, Paleoproterozoic; city of Sioux Falls, Transcontinental Arch, South Dakota)
Media in category "Quartzite (Sioux Quartzite, Paleoproterozoic; city of Sioux Falls, Transcontinental Arch, South Dakota)"
The following 10 files are in this category, out of 10 total.